Linux Interview Questions
Questions Answers Views Company eMail

What does df command do in linux?

538

What are the ipc techniques?

524

Which is fastest ipc mechanism?

496

What is mutex in linux?

460

What is a spinlock in linux?

455

What is semaphore and types?

481

What are different types of semaphores?

459

How mutex is implemented in linux?

455

What is gnuc?

464

Is freenas linux?

475

What is libc in linux?

436

Is solaris a linux?

428

What is sem_post?

468

Is pfsense an os?

443

Is bsd a posix?

458


Un-Answered Questions { Linux }

How to Write a UDP Datagram Client?

952


What are different types of filters used in linux?

406


Write a command that will do the following: -look for all files in the current and subsequent directories with an extension c,v -strip the,v from the result (you can use sed command) -use the result and use a grep command to search for all occurrences of the word orange in the files.

811


Can you run linux on a macbook pro?

424


Brief about the command ff?

583






What is the use of SOCK_STREAM Socket Type?

1019


Where are semaphores used?

449


Is linux always free?

435


Explain the linux ‘cd’ command options along with the description?

478


How do I find system information in linux?

457


Why is thread synchronization needed?

416


What is nfs? What is its job?

459


Suppose I lost a root password and I need to give it, I treid to change it through single usermode even though I am not get a password, then what is the otherprocedure to give a root password?

528


What is “nohup” used for?

454


What does grep() stand for?

474